Base Conversion Tools

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Pick a base conversion tool; everything runs locally in your browser.

General Base Converter

Convert between any base from 2–36

Decimal → Binary

Convert decimal to binary

Binary → Decimal

Convert binary to decimal

Decimal → Octal

Convert decimal to octal

Octal → Decimal

Convert octal to decimal

Decimal → Hex

Convert decimal to hexadecimal

Hex → Decimal

Convert hexadecimal to decimal